554444152243 has 4 divisors (see below), whose sum is σ = 559625873400. Its totient is φ = 549262431088.

The previous prime is 554444152189. The next prime is 554444152331. The reversal of 554444152243 is 342251444455.

554444152243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 554444152243 - 2³³ = 545854217651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 554444152243.

It is not an unprimeable number, because it can be changed into a prime (554444152043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2590860418 + ... + 2590860631.

It is an arithmetic number, because the mean of its divisors is an integer number (139906468350).

Almost surely, 2^554444152243 is an apocalyptic number.

554444152243 is a deficient number, since it is larger than the sum of its proper divisors (5181721157).

554444152243 is a wasteful number, since it uses less digits than its factorization.

554444152243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181721156.

The product of its digits is 1536000, while the sum is 43.

Adding to 554444152243 its reverse (342251444455), we get a palindrome (896695596698).

The spelling of 554444152243 in words is "five hundred fifty-four billion, four hundred forty-four million, one hundred fifty-two thousand, two hundred forty-three".